Data Products Pitch

Sean Rossouw
2018/09/10

Tech Stock comparisons with Volumetric Moving Averages

  • Moving averages smooth short term spikes in stock closing prices to better visualise trends
  • Adjusting the average for the trade volume allows a better analysis of trend momentum and better fit to the price
  • Plotting a short term and long term moving average can help determine breakouts

How it works

  • Financial data for a selection of major tech companies is downloaded for the last year
  • Data is processed, tagged and added to a data frame for plotting in as a lattice of candlestick graphs
  • The user can select two n values,being the number of periods to average over for each VWMA

VWMA in practice

plot of chunk unnamed-chunk-1

Extra details

  • The app makes use of reactive blocks in Shiney to improve computational efficiency
  • Computations that are unchanged by user input, being the stock data and table creation are not repeated every time the user inputs a new n variable